The Nitrogen Is Not Bonded Directly To A Ring Patents (Class 560/37)
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Patent number: 5871713Abstract: Biological or synthetic macromolecular polyamine compound. optionally of the dendrimer type, characterized in that it carries at least three radio-opaque iodine-containing derivatives.Type: GrantFiled: August 16, 1996Date of Patent: February 16, 1999Assignee: Guerbet S.A.Inventors: Dominique Meyer, Soizic Le Greneur
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Patent number: 5866100Abstract: The invention relates to non-ionic triiodo aromatic compounds and compositions comprising triiodo aromatic polymers useful for X-ray imaging of gastro-intestinal tract. Disclosed compounds are acrylic acid esters of triiodobenzenes with a different degree of reticulation and their polymers/homopolymers. A method of making the polymers, method of making X-ray contrast agents using the polymers and use of the contrast agents is also disclosed.Type: GrantFiled: December 19, 1996Date of Patent: February 2, 1999Assignee: Bracco Research S.A.Inventors: Herve Tournier, Philippe Bussat
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Patent number: 5859295Abstract: This invention relates to canvanine analogs, their pharmaceutical compositions, and a method for treatment of cancer, particularly pancreatic cancer.Type: GrantFiled: June 18, 1996Date of Patent: January 12, 1999Assignee: University of Kentucky Research FoundationInventors: Peter A. Crooks, Gerald A. Rosenthal
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Patent number: 5856354Abstract: The invention concerns tachykinin antagonists. The compounds are neopeptides which have utility in treating disorders mediated by tachykinins. Such disorders are respiratory, inflammatory, gastrointestinal, ophthalmic, allergies, pain, vascular, diseases of the central nervous system, and migraine. Methods of preparing compounds and novel intermediates are also included. The compounds are expected to be especially useful in asthma and rheumatoid arthritis.Type: GrantFiled: October 17, 1997Date of Patent: January 5, 1999Assignee: Warner-Lambert CompanyInventors: David Christopher Horwell, William Howson, Martyn Clive Pritchard, Edward Roberts, David Charles Rees
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Patent number: 5801271Abstract: Disclosed is a 7-(N-substituted amino)-3-oxo-2-phenylheptanoate derivative, 7-(N-substituted amino)-3-hydroxy-2-phenylheptanoate derivative, and 7-(N-substituted amino)-3-benzenesulfonyloxy-2-phenylheptanoate derivative, which are quite important major intermediates for an antidepressant. The 7-(N-substituted amino)-3-oxo-2-phenylheptanoate derivative can be manufactured by condensing an enolate of phenylacetates with a 5-(N-substituted amino) pentanoate derivative.Type: GrantFiled: July 16, 1997Date of Patent: September 1, 1998Assignee: Takasago International CorporationInventors: Nobuo Seido, Takenobu Nishikawa, Tsukasa Sotoguchi, Yoshifumi Yuasa, Takashi Miura, Hidenori Kumobayashi
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Patent number: 5783593Abstract: The present invention provides a compound of the formula ##STR1## which inhibit squalene synthetase and cholesterol biosynthesis and are useful in the treatment of e.g., hyperlipidaemia, atherosclerosis, or fungal infections, processes for the preparation of the compounds of the invention, intermediates useful in these processes, and pharmaceutical compositions containing the compounds.Type: GrantFiled: April 29, 1996Date of Patent: July 21, 1998Assignee: Abbott LaboratoriesInventors: William R. Baker, Saul H. Rosenberg, Anthony K. L. Fung, Todd W. Rockway, Stephen A. Fakhoury, David S. Garvey, B. Gregory Donner, Stephen J. O'Connor, Rajnandan N. Prasad, Wang Shen, David M. Stout, Gerard M. Sullivan
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Patent number: 5776977Abstract: Compounds of formula I, ##STR1## wherein the substituents R.sub.1 -R.sub.4 and a have the given meanings and show an activity against inflammatory conditions.Type: GrantFiled: August 5, 1996Date of Patent: July 7, 1998Assignee: Hoechst AktiengesellschaftInventors: Ramachandra Ganapati Naik, Vilas Narayan Mumbaikar, Rangarajan Vasumathy, Aftab Dawoodbhai Lakdawala, Mandakini Vithalrao Shirole, Bansi Lal, Jurgen Blumbach, Klaus Ulrich Weithmann, Robert Ryder Bartlett
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Patent number: 5773646Abstract: The present invention relates to a class of compounds represented by the Formula I ##STR1## or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of the Formula I, and methods of selectively inhibiting or antagonizing the .alpha..sub.v .beta..sub.3 integrin.Type: GrantFiled: March 27, 1997Date of Patent: June 30, 1998Assignee: G. D. Searle & Co.Inventors: Nizal Chandrakumar, Barbara B. Chen, Helen Y. Chen, Michael Clare, Alan F. Gasiecki, Richard A. Haack, James W. Malecha, Peter G. Ruminski, Mark A. Russell
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Patent number: 5767088Abstract: The small compounds of the instant invention are tachykinin antagonists. The compounds are highly selective and functional NK.sub.3 antagonists expected to be useful in the treatment of pain, depression, anxiety, panic, schizophrenia, neuralgia, addiction disorders, inflammatory diseases, gastrointestinal disorders, vascular disorders, and neuropathological disorders.Type: GrantFiled: September 4, 1996Date of Patent: June 16, 1998Assignee: Warner-Lambert CompanyInventors: David Christopher Horwell, William Howson, Martyn Clive Pritchard, Jennifer Raphy
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Patent number: 5709867Abstract: Novel pharmaceutically/cosmetically-active polyaromatic amides have the structural formula (I): ##STR1## wherein Z is a radical --CO--NH-- or --NH--CO--, and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.Type: GrantFiled: December 15, 1994Date of Patent: January 20, 1998Assignee: Centre International De Recherches Dermatologiques GaldermaInventor: Jean-Michel Bernardon
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Patent number: 5676923Abstract: Diethylenetriaminepentaacetic acid monoamide derivatives, their complexes and complex salts, containing an element of atomic numbers 21-29, 31, 32, 39, 42-44, 49 or 57-83, pharmaceutical agents containing these compounds, their use as contrast media and process for their production.Type: GrantFiled: June 7, 1995Date of Patent: October 14, 1997Assignee: Schering AktiengesellschaftInventors: Johannes Platzek, Ulrich Niedballa, Peter Mareski, Bernd Raduchel, Hanns-Joachim Weinmann, Andreas Muhler, Bernd Misselwitz
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Patent number: 5663411Abstract: There are disclosed (+)2-benzoyl-3-[prop-2(S)-yl)amino] acrylate derivatives of following the formula and a method for the preparation of the same; ##STR1## wherein X is a halogen; X.sub.1 and X.sub.2 are independently selected from a halogen and a nitro; and R and R.sub.1 each is an alkyl group containing 1 to 4 carbon atoms.Type: GrantFiled: October 11, 1994Date of Patent: September 2, 1997Assignee: Korea Institute of Science and TechnologyInventors: Youseung Kim, Soon Bang Kang, Seonhee Park
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Patent number: 5661186Abstract: Certain tetralinyl- and indanyl-ethylamides are useful central nervous system agents.Type: GrantFiled: December 21, 1995Date of Patent: August 26, 1997Assignee: Bristol-Myers Squibb Co.Inventors: Katherine S. Takaki, Brett T. Watson, Graham S. Poindexter, James R. Epperson
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Patent number: 5654452Abstract: Aromatic acid-derived lipophilic polyhalogenated compounds are provided for use as contrast agents in diagnostic imaging or as therapeutic agents. These compounds are particularly useful when incorporated into an oil-in-water emulsion for tissue-specific delivery to the liver. For hepatocyte-selective delivery, the emulsion is chylomicron remnant-like by being in a size range of 50 to 200 nm and having a composition simulating naturally-occuring chylomicron remnants.Type: GrantFiled: June 7, 1995Date of Patent: August 5, 1997Assignee: Molecular Biosystems, Inc.Inventors: Rolf Lohrmann, Dung K. Hong
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Patent number: 5648445Abstract: Allophanate-modified 1,3-phenylene diisocyanates or 1,1-biphenyl diisocyanates or 1,1'-oxy-bis-(isocyanato benzenes) which are storage stable liquid at 25.degree. C. are made by reacting the diisocyanate and a mono-alcohol to form an isocyanate containing urethane groups. The urethane groups in the diisocyanate are then converted to allophanate groups. The resultant product which has an isocyanate group content of from about 10 to about 40% may be further reacted with isocyanate-reactive compounds to produce an allophanate-modified diisocyanate prepolymer containing urethane or urea groups having an isocyanate group content of from about 5 to about 40.0%. The liquid, storage-stable, allophanate-modified diisocyanates produced by these processes are particularly useful in the production of elastomers and flexible foams.Type: GrantFiled: December 22, 1995Date of Patent: July 15, 1997Assignee: Bayer CorporationInventors: William E. Slack, Rick L. Adkins
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Patent number: 5643950Abstract: The invention relates to triphenylalkyl antibacterial compounds of the general formula: ##STR1## pharmaceutical compositions containing the compounds, and methods for their production and use. These compounds are effective in inhibiting the action of a bacterial histidine protein kinase and are thus useful as anti-infective agents against a variety of bacterial organisms, including organisms which are resistant to other known antibiotics.Type: GrantFiled: June 2, 1995Date of Patent: July 1, 1997Assignee: Ortho Pharmaceutical CorporationInventors: James P. Demers, Sigmond Johnson, Michele Ann Weidner-Wells, Ramesh M. Kanojia, Stephanie A. Fraga, Dieter Klaubert
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Patent number: 5618320Abstract: Aromatic esters of polyalkylphenoxyalkanols having the formula: ##STR1## or a fuel soluble salt thereof, wherein R is hydroxy, nitro or --(CH.sub.2).sub.x --NR.sub.5 R.sub.6, wherein R.sub.5 and R.sub.6 are independently hydrogen or lower alkyl having 1 to 6 carbon atoms and x is 0 or 1;R.sub.1 is hydrogen, hydroxy, nitro or --NR.sub.7 R.sub.8, wherein R.sub.7 and R.sub.8 are independently hydrogen or lower alkyl having 1 to 6 carbon atoms;R.sub.2 and R.sub.3 are independently hydrogen or lower alkyl having 1 to 6 carbon atoms; andR.sub.4 is a polyalkyl group having an average molecular weight in the range of about 450 to 5,000.The compounds of formula I are useful as fuel additives for the prevention and control of engine deposits.Type: GrantFiled: May 14, 1996Date of Patent: April 8, 1997Assignee: Chevron Chemical CompanyInventor: Richard E. Cherpeck
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Patent number: 5574017Abstract: The present invention provides methods and pharmaceutical preparations for inhibiting the growth of bacterial microorganisms.Type: GrantFiled: July 5, 1994Date of Patent: November 12, 1996Inventor: William G. Gutheil
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Patent number: 5567712Abstract: The present invention provides pharmaceutically active compounds formula I ##STR1## wherein R.sup.1 is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --OCOC.sub.6 H.sub.5, --OCO(C.sub.1 -C.sub.6 alkyl), or --OSO.sub.2 (C.sub.2 -C.sub.6 alkyl);R.sup.2 is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --OCOC.sub.6 H.sub.5, --OCO(C.sub.1 -C.sub.6 alkyl), --OSO.sub.2 (C.sub.2 -C.sub.6 alkyl), or halo;R.sup.3 is 1-piperidinyl, 1-pyrrolidinyl, methyl-1-pyrrolidinyl, dimethyl-1-pyrrolidino, 4-morpholino, dimethylamino, diethylamino, diisopropylamino, or 1-hexamethyleneimino; andn is 2 or 3; andor a pharmaceutically acceptable salt thereof.Also provided are compounds of formula II ##STR2## wherein R.sup.1a is --H or --OR.sup.5 in which R.sup.5 is a hydroxy protecting group.R.sup.2a is --H, halo, or --OR.sup.6 in which R.sup.6 is a hydroxy protecting group; andR.sup.4 is --OH or --CHO;or a pharmaceutically acceptable salt thereof.Type: GrantFiled: June 6, 1995Date of Patent: October 22, 1996Assignee: Eli Lilly and CompanyInventor: Alan D. Palkowitz
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Patent number: 5565430Abstract: Disclosed are compounds, compositions and methods for inhibiting interleukinprotease activity. The compounds, .alpha.-substituted acetamides a ##STR1## wherein: R.sub.2 =H or alkyl;R.sup.3 =halo, O(CO).sub.0-1 aryl, OPOR.sup.4 R.sup.5 ; ##STR2## where R.sup.4 and R.sup.5 =aryl;R.sup.6 =H, aryl or aralkyl;R.sup.7 =independently selected from R.sup.6, CF.sub.3 and CF.sub.2 CF.sub.3 ;R.sup.1 =R.sup.6 -CO, heteroaryl-CO, heteroaralkyl-CO and amino acid.Type: GrantFiled: August 2, 1994Date of Patent: October 15, 1996Assignee: Sterling Winthrop Inc.Inventors: Roland E. Dolle, Todd L. Graybill
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Patent number: 5561162Abstract: Fluorinated alkene compounds useful for and methods of controlling nematodes, insects, and acarids that prey on agricultural crops. Polar compounds, for example, 3,4,4-trifluoro-3-butene-1-amine or 3,4,4-trifluoro-3-butenoic acid, are particularly useful for systemic control of pests. Novel method and intermediates for the preparation of 3,4,4-trifluoro-3-butene-1-amine are also provided.Type: GrantFiled: March 8, 1995Date of Patent: October 1, 1996Assignee: Monsanto CompanyInventor: Peter G. Ruminski
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Patent number: 5547983Abstract: Aromatic bicyclic compounds of formula (I) ##STR1## where R.sub.1 is specifically --H, CH.sub.3, --CH.sub.2 OH, --OH, --CHO, --CONH.sub.2, --COOH, --COOalkyl, --SH, S-alkyl, etc. . . . ; R.sub.2 is H; R.sub.3 is H, aryl, aralkyl or lower alkyl optionally substituted by a hydroxyl, a lower alkoxy or a --CO--R.sub.12, R.sub.12 being specifically H, lower alkyl, hydroxyl, lower alkoxy, or R.sub.2 and R.sub.3 together form a naphthalene ring with the benzene ring; R.sub.4 is a linear branched or unbranched alkyl having 1 to 15 carbon atoms or a cycloaliphatic radical; R.sub.5 represents specifically --(CH.sub.2).sub.n --R.sub.13, --CH.dbd.CH--(CH.sub.2).sub.n --R.sub.13, n being 0 or 1 to 6, R.sub.13 representing --COR.sub.15, monohydroxyalkyl, polyhydroxyalkyl, epoxy lower alkyl or --O--CO--R.sub.16, R.sub.15 representing specifically --OH, --Oalkyl, --Oaryl, R.sub.16 being specifically H, lower alkyl, aryl, or aralkyl; R.sub.6 and R.sub.7 are H, a halogen, lower alkyl or --OR.sub.Type: GrantFiled: August 22, 1994Date of Patent: August 20, 1996Assignee: Centre International de Recherches Dermatologiques Galderma (CIRD Galderma)Inventor: Bruno Charpentier
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Patent number: 5543433Abstract: Compounds of the formula I ##STR1## where X is hydrogen, halogen, alkyl, alkoxy, trifluoromethyl, cyano or nitro,Y is an amino, methylamino or dimethylamino group,Z is a group CHCH.sub.3, CHOCH.sub.3 or NOCH.sub.3,R is hydrogen or alkyl,A is hydrogen, alkyl, haloalkyl or cycloalkyl,B is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl or the group ##STR2## where W is hydrogen, alkyl, alkoxy, alkylthio, alkylamino or dialkylamino, unsubstituted or substituted aryl or heteroaryl, unsubstituted or substituted aryloxy, arylthio, arylamino or aryl-N-(C.sub.1 -C.sub.6 -alkyl)amino, heteroaryloxy, heteroarylthio, heteroarylamino or heteroaryl-N-(alkyl)amino orA and B, together with the C atom whose substituents they are, are an isocyclic or heterocyclic ring which can also be quinonoid,and fungicides containing these compounds.Type: GrantFiled: June 3, 1994Date of Patent: August 6, 1996Assignee: BASF AktiengesellschaftInventors: Reinhard Doetzer, Hubert Sauter, Herbert Bayer, Franz Roehl, Gisela Lorenz, Eberhard Ammermann, Horst Wingert
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Patent number: 5540743Abstract: A fuel additive having the formula: ##STR1## wherein A.sub.1 is amino, lower alkylamino or dialkylamino, or a polyamine radical; R.sub.1 and R.sub.2 are independently hydrogen, hydroxy, lower alkyl or lower alkoxy; R.sub.3 and R.sub.4 are independently hydrogen or lower alkyl; x is an integer from 0 to 10; n is an integer from 0 to 100; and when n is 0 to 10, R.sub.5 is polyalkyl having an average molecular weight of 450 to 5,000; and when n is 5 to 100, R.sub.5 is hydrogen, alkyl, phenyl, aralkyl, alkaryl or an acyl group having the formula: ##STR2## wherein R.sub.6 is alkyl, phenyl, aralkyl or alkaryl.Type: GrantFiled: December 30, 1994Date of Patent: July 30, 1996Assignee: Chevron Chemical CompanyInventor: Richard E. Cherpeck
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Patent number: 5538521Abstract: A fuel additive having the formula: ##STR1## wherein A.sub.1 is a thioether, a sulfoxide, a sulfone, a sulfonic acid, a sulfonamide, a nitrile, a carboxylic acid or ester, or a carboxamide; R.sub.1 and R.sub.2 are independently hydrogen, hydroxy, lower alkyl or lower alkoxy; R.sub.3 and R.sub.4 are independently hydrogen or lower alkyl; n is an integer from 0 to 100; and when n is 0 to 10, R.sub.5 is polyalkyl having an average molecular weight of 450 to 5,000; and when n is 5 to 100, R.sub.5 is hydrogen, alkyl, phenyl, aralkyl, alkaryl or an acyl group having the formula: ##STR2## wherein R.sub.6 is alkyl, phenyl, aralkyl or alkaryl; R.sub.7 and R.sub.8 are independently hydrogen, hydroxy, lower alkyl or lower alkoxy; A.sub.2 is a thioether, a sulfoxide, a sulfone, a sulfonic acid, a sulfonamide, a nitrile, a carboxylic acid or ester, or a carboxamide; and x and y are independently integers from 0 to 10; with the proviso that when n and x are both 0, then A.sub.Type: GrantFiled: December 23, 1993Date of Patent: July 23, 1996Assignee: Chevron Chemical CompanyInventor: Richard E. Cherpeck
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Patent number: 5536874Abstract: There is provided a process for preparing an arylacetic acid or arylpropionic acid divative from an arylcarbinol which comprises the step of subjecting said arylcarbinol to suitable carbonylation conditions for a sufficient period of time and under suitable pressure and temperature to form said acid derivative, with the proviso that said carbonylation conditions include conducting the reaction in a two-phase system wherein one phase is an aqueous medium which contains (1) a catalyst which is a water-soluble metal complex consisting essentially of a Group VIII metal and a hydrophilic ligand such as palladium complexed with trisulfonated triphenylphosphine, and (2) optionally an acid, and wherein the second phase comprises said arylcarbinol.Type: GrantFiled: November 30, 1994Date of Patent: July 16, 1996Assignee: Hoechst Celanese CorporationInventors: Roger A. Sheldon, Leendert Maat, Georgios Papadogianakis
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Patent number: 5514716Abstract: This disclosure relates to a novel class of hydroxamic and carboxylic acid based matrix metalloproteinase inhibitor derivatives. The disclosure further relates to pharmaceutical compositions containing such compounds and to the use of such compounds and compositions in the treatment of matrix metalloproteinase induced diseases.Type: GrantFiled: February 25, 1994Date of Patent: May 7, 1996Assignee: Sterling Winthrop, Inc.Inventors: Madhusudhan R. Gowravaram, Jeffrey Johnson, Ewell R. Cook, Robert C. Wahl, Alan M. Mathiowetz, Bruce E. Tomczuk, Ashis K. Saha
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Patent number: 5508306Abstract: This invention relates to novel aromatic amine compounds having the structure: ##STR1## where each W, Z.sup.1 and Z.sup.2 is independently H, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, OH, F, Cl, Br, I, NO.sub.2, CN, SO.sub.2 NHR.sup.3, NR.sup.4.sub.2, CONR.sup.3.sub.2, COR.sup.5 ; where each R.sup.1 and R.sup.2 is independently H, C.sub.1 -C.sub.6 straight or branched chain alkyl or phenyl; where each X and Y is independently CH.sub.2, NR.sup.4, S, S.dbd.O, SO.sub.2 ; where n is 0, 1 or 2; where each p and q is independently 1 or 2; where R.sup.3 is H, C.sub.1 -C.sub.6 straight or branched chain alkyl or phenyl; where R.sup.4 is H, C.sub.1 -C.sub.6 straight or branched chain alkyl or COR.sup.3 ; and where R.sup.5 is H, C.sub.1 -C.sub.6 straight or branched chain alkyl or phenyl, C.sub.1 -C.sub.6 straight or branched chain alkoxy or OH.Type: GrantFiled: September 9, 1993Date of Patent: April 16, 1996Assignee: Synaptic Pharmaceutical CorporationInventors: George Chiu, Charles Gluchowski
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Patent number: 5508437Abstract: Analogs of Tyrosine Sulfate or Tyrosine Phosphate containing peptides, the novel intermediate compounds used in the preparation of these analogs, as well as a method for suppressing appetite in subjects by administering to the subject an effective amount of CCK analog wherein one or more of any Tyrosine Sulfate present is substituted with a radical of the invention.Type: GrantFiled: December 17, 1993Date of Patent: April 16, 1996Assignee: Hoffmann-La Roche Inc.Inventors: Waleed Danho, Jefferson W. Tilley, Joseph Triscari, Rolf Wagner
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Patent number: 5491251Abstract: 2-benzoyl-3-aminoacrylate derivatives of the following formula I and methods for the preparation of the same. ##STR1## wherein X is a halogen; X.sub.1 and X.sub.2 are independently selected from a halogen and a nitro; and R, R.sub.1 and R.sub.2 each is an alkyl group containing 1 to 4 carbon atoms. The compounds can be used as starting materials to synthesize benzoxazine derivatives, potent antibacterial compounds.Type: GrantFiled: October 11, 1994Date of Patent: February 13, 1996Assignee: Korea Institute of Science and TechnologyInventors: You Seung Kim, Soon Bang Kang, Seon Hee Park
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Patent number: 5482522Abstract: Mannich condensation products prepared by the condensation of a compound of the formula: ##STR1## wherein R.sub.1 is hydrogen, hydroxy, lower alkyl or lower alkoxy; R.sub.3 and R.sub.4 are independently hydrogen or lower alkyl; R.sub.5 is hydrogen, alkyl, phenyl, aralkyl, alkaryl, or an acyl group of the formula: ##STR2## wherein R.sub.6 is alkyl, phenyl, aralkyl or alkaryl; R.sub.7 is hydrogen, hydroxy, lower alkyl or lower alkoxy; n is an integer from 5 to 100; and x and y are each independently an integer from 0 to 10;with an aldehyde and a nitrogen base selected from ammonia, lower alkylamine, a polyamine and mixtures thereof.The condensation products and their fuel soluble salts are useful as fuel additives for the prevention and control of engine deposits.Type: GrantFiled: December 30, 1993Date of Patent: January 9, 1996Assignee: Chevron Chemical CompanyInventor: Richard E. Cherpeck
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Patent number: 5434304Abstract: The present invention is directed to a process for preparing formoterol and related compounds and derivatives thereof and their pharmacologically and pharmaceutically acceptable fumarate salts and/or solvates. The present invention is also directed to certain formoterol related compounds per se.Type: GrantFiled: September 20, 1994Date of Patent: July 18, 1995Assignee: Aktiebolaget AstraInventors: Jan W. Trofast, Edib Jakupovic, Katarina L. Mansson
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Patent number: 5432178Abstract: Amidinophenol derivatives of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are (i) H, (ii) C1-4 alkyl, (iii) C1-4 alkoxy, (iv) C2-5 acyl, (v) halogen, (vi) NO.sub.2, (vii) benzoyl, (viii) COOR.sup.4 (in which R.sup.4 is C1-3 alkyl); A is bond, C1-4 alkylene, --C(R.sup.5).dbd.C(R.sup.6)-- (in which R.sup.5 and R.sup.6 are H or C1-4 alkyl; R.sup.3 is (i) CON(R.sup.7)(R.sup.8), (ii) CON(R.sup.9)--CH(R.sup.7)(R.sup.8) or (iii) ##STR2## in which ##STR3## is 4-7 membered, mono-cyclic hetero ring containing 1 or 2 N atom; R.sup.10 is H, C7-10 phenylalkyl or COOR.sup.13 (in which R.sup.13 is H, C1-4 alkyl or C7-10 phenylalkyl)); with the proviso that (i) both R.sup.7 and R.sup.8 do not represent hydrogen at the same time, and (ii) when at least one group in R.sup.7, R.sup.8 and R.sup.9 represents the group containing t-butyl ester, the other groups do not represent tile group containing carboxy; or an acid-addition salt thereof, have inhibitory activities on PLA.sub.Type: GrantFiled: September 16, 1993Date of Patent: July 11, 1995Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Hisao Nakai, Masanori Kawamura, Tsumoru Miyamoto
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Patent number: 5428065Abstract: Pharmaceutical compounds of the formula: ##STR1## R.sup.1 to R.sup.8 are each hydrogen or C.sub.1-4 alkyl, m, n and p are each 0, 1, or 2, q is 0, 1, 2 or 3, X and Z are each C.sub.1-4 alkyl, C.sub.1-4 alkoxy, hydroxy, nitro, cyano, halo, trihalomethyl, carboxy, C.sub.1-4 alkoxy-carbonyl or phenyl, and in addition z, together with the phenyl ring to which it is attached, can be: ##STR2## Y is --O--, --S-- or --CH.sub.2 --, V is --(CH.sub.2).sub.r -- or --(CH.sub.2).sub.r S-- where r is 1 to 15, and W is hydrogen or optionally substituted phenyl; and salts thereof.Type: GrantFiled: September 27, 1994Date of Patent: June 27, 1995Assignee: Lilly Industries LimitedInventors: Barry P. Clark, Graham H. Timms
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Patent number: 5420158Abstract: The invention relates to a compound selected from those of general formula (I): ##STR1## in which R, R.sub.1, R.sub.2 and R.sub.3 are as defined in the specification, an optical isomer, and an addition salt thereof with a pharmaceutically-acceptable base.Medicinal product which is useful in the treatment of disorders linked to abnormal melatonin activity.Type: GrantFiled: March 23, 1993Date of Patent: May 30, 1995Assignee: Adir et CompagnieInventors: Said Yous, Daniel Lesieur, Patrick Depreux, Beatrice Guardiola-Lemaitre, Gerard Adam, Pierre Renard, Daniel H. Caignard
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Patent number: 5420339Abstract: Pharmaceutically useful compounds having acylcoenzyme A: cholesterol acyltransferase inhibitory activity having the general formula ##STR1## wherein Ar is di- or trisubstituted aryl or heteroaryl; R.sub.14 and R.sub.15 are each independently aryl, heteroaryl, hydrogen, fluorine, or alkyl, with the proviso that R.sub.14 and R.sub.15 are not both hydrogen, fluorine, or a straight or branched chain alkyl or a combination thereof; and R.sub.16 is a straight or branched hydrocarbon chain having 1 to 20 carbon atoms and is saturated or unsaturated and has 1 to 3 double bonds, the double bonds being adjacent or nonadjacent.Type: GrantFiled: November 22, 1993Date of Patent: May 30, 1995Assignee: Warner-Lambert CompanyInventors: Joseph A. Picard, Drago R. Sliskovic
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Patent number: 5420160Abstract: There are described new 1-alkoxyhexatriene-2-carboxylates of the formula (I) ##STR1## in which R represents substituted phenyl,and a plurality of processes for their preparation.The new 1-alkoxyhexytriene-2-carboxylates are used as pesticides.Type: GrantFiled: January 21, 1994Date of Patent: May 30, 1995Assignee: Bayer AktiengesellschaftInventors: Herbert Gayer, Peter Gerdes, Heinz-Wilhelm Dehne, Stefan Dutzmann
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Patent number: 5411936Abstract: Cyclohexenone oxime ethers of the general formula I ##STR1## where R.sup.1 is C.sub.1 -C.sub.6 -alkyl, A is substituted or unsubstituted C.sub.4 -alkylene or C.sub.4 -alkenylene,x is nitro, cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, substituted or unsubstituted benzyloxycarbonyl and/or phenyl,n is from 0 to 3 or from 1 to 5 when X is halogen,R.sup.2 is C.sub.1 -C.sub.6 -alkoxy-C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.4 -alkylthio-C.sub.1 -C.sub.6 -alkyl, substituted or unsubstituted C.sub.3 -C.sub.7 -cycloalkyl or C.sub.5 -C.sub.Type: GrantFiled: January 19, 1993Date of Patent: May 2, 1995Assignee: BASF AktiengesellschaftInventors: Juergen Kast, Dieter Kolassa, Norbert Meyer, Ulrich Schirmer, Albrecht Harreus, Jochen Wild, Karl-Otto Westphalen, Bruno Wuerzer
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Patent number: 5405987Abstract: The present invention pertains to a method of preparing substituted and unsubstituted N-hydroxy-2-aminobutane diacid derivatives which can be dehydrated to 2-aminobut-2-ene dioic acid derivatives, which can be subsequently converted to pyridine and quinoline derivatives.Type: GrantFiled: March 28, 1991Date of Patent: April 11, 1995Assignee: Hoechst Celanese CorporationInventors: Varadaraj Elango, Donald R. Larkin, John R. Fritch, Michael P. Bodman, Werner H. Mueller, Bernard F. Gupton, John C. Saukaitis
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Patent number: 5401879Abstract: Phenylethanolamino- and phenylethanolaminomethyltetralines of formula (I) ##STR1## wherein X represents a hydrogen atom, a halogen atom, a (C.sub.1 -C.sub.4)alkyl group or a trifluoromethyl group,A represents a bond between the --COOR group and the tetraline ring, a (C.sub.1 -C.sub.4)alkylene or a (C.sub.2 -C.sub.4)alkenylene group,R is hydrogen or a (C.sub.1 -C.sub.4)alkyl group, andn is 0 or 1and their salts, are typically prepared by reaction of an epoxide of formula (IIa) ##STR2## with a tetraline derivative of formula (III) ##STR3## wherein A and n are as defined above and R' is a (C.sub.1 -C.sub.4)alkyl group, optionally followed by basic hydrolysis to obtain the compounds (I) wherein R is hydrogen. The new compounds show very interesting properties as antidepressant and intestinal spasmolytic agents.The new intermediates of formula (III) are also claimed.Type: GrantFiled: February 2, 1993Date of Patent: March 28, 1995Assignee: SanofiInventors: Domenico Badone, Umberto Guzzi, Roberto Cecchi
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Patent number: 5391808Abstract: N,N,N',N'-Tetrasubstituted 1,4-diamino-2-butenes where the substituents are alkyl, cycloalkyl, aralkyl, aryl or mixtures thereof provide effective antioxidant protection to lubricants and/or synthetic polymers.Type: GrantFiled: November 1, 1993Date of Patent: February 21, 1995Assignee: Ciba-Geigy CorporationInventors: Joseph E. Babiarz, Glen T. Cunkle, Werner Rutsch
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Patent number: 5391817Abstract: Certain novel biaryl compounds are effective phospholipase A.sub.2 (PLA.sub.2) inhibitors.Type: GrantFiled: December 21, 1993Date of Patent: February 21, 1995Assignee: Bristol-Myers SquibbInventors: Dane Springer, Bing-Yu Luh, Katharine M. Greene, Joanne J. Bronson, Muzammil M. Mansuri
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Patent number: 5387594Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## n=1 or 2 or: ##STR3## X represents a divalent radical, Z represents O, S or a divalent radical,and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function.Use in human and veterinary medicine and in cosmetics.Type: GrantFiled: August 4, 1992Date of Patent: February 7, 1995Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Jean-Michel Bernardon, William R. Pilgrim
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Patent number: 5384107Abstract: Compounds having the structure ##STR1## wherein (Z--COO is the residue of an iodinated aromatic acid; n is an integer from 0 to 6;R.sup.1 and R.sup.2 are independently H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxy or aryloxy;R.sup.3 and R.sup.4 are independently H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxy, aryloxy, halogen, hydroxy or acylamino;Q represents the atoms necessary to complete a carbocyclic or heterocyclic unsaturated mono- or bicyclic aromatic ring; andR.sup.5 is H, alkyl, cycloalkyl, aryl, aralkyl, alkoxy, aryloxy, halogen, hydroxy, amino, acylamino, alkoxyalkyl, fluoroalkyl, acetamidoalkyl, COO-alkyl, cyano, carboxamido, sulfonate, sulfonamido, ureido, or carbamyl are useful as contrast agents in x-ray imaging compositions and methods.Type: GrantFiled: August 3, 1994Date of Patent: January 24, 1995Assignee: Sterling Winthrop Inc.Inventors: Baldev Singh, Edward R. Bacon, Carl R. Illig
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Patent number: 5374623Abstract: A method of treating medical conditions with proteinase inhibitors of the formula: ##STR1## wherein B is H or an amino acid blocking group for the N-terminal amino acid nitrogen;R.sub.1 is an optionally protected .alpha.-amino acid side chain such that P.sub.2 is the residue of an .alpha.-amino acid selected from the group consisting of phenylalanine (Phe), leucine (Leu), tyrosine (Tyr) and valine (Val), and substituted analogs thereof, particularly including Tyr(OMe);R.sub.2 is an optionally protected .alpha.-amino acid side chain such that P.sub.1 is the residue of an .alpha.Type: GrantFiled: August 20, 1992Date of Patent: December 20, 1994Assignee: Prototek, Inc.Inventors: Mary P. Zimmerman, Eugene R. Bissell, Robert E. Smith
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Patent number: 5354511Abstract: Compounds having non-linear optical activity of the general formula ##STR1## wherein D and A are electron donor and acceptor groups, respectively, R.sup.1 and R.sup.2 are aromatic bridging groups, X and Y are preferably groups capable of partaking in polymerization reactions are suitable for use in polymer-based light modulator devices.Type: GrantFiled: November 27, 1992Date of Patent: October 11, 1994Assignee: AlliedSignal Inc.Inventors: Chengjiu Wu, Jianhui Shan, Ajay Nahata
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Patent number: 5344939Abstract: The preparation of magnesium benzyl fluoromalonate and other equivalent materials, the synthetic equivalents of the --CH.sub.2 F moiety, is described. Reaction between these reagents and the in situ-formed imidazolides of various carboxylic acids gives beta-keto-alpha-fluoroesters, which upon hydrogenation and spontaneous decarboxylation yields fluoromethyl ketones in excellent yields. The overall transformation from RCOOH to RCOCH.sub.2 F is thus illustrated.Type: GrantFiled: March 11, 1993Date of Patent: September 6, 1994Assignee: Prototek, Inc.Inventor: James T. Palmer
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Patent number: 5338868Abstract: A process is disclosed for the preparation of a compound of the Formula (VI) ##STR1## wherein X is a hydrogen atom, or OH,Y is a hydrogen atom, OH or a methyl group,R.sup.2 is a CH--COOR group, or a group of the formula (XI) ##STR2## and R is a C.sub.1 to C.sub.2 alkyl group, which comprises the step of: reacting a condensed salt of the Formula (IV) ##STR3## wherein Me is Na.sup.+ or K.sup.+, with a reactive derivative of trifluoromethane-sulfonic acid of the Formula (V)F.sub.3 C--SO.sub.2 OH.The compounds of the Formula (VI) are intermediates in the preparation of penicillins and cephalosporins with antibiotic activity.Type: GrantFiled: May 24, 1991Date of Patent: August 16, 1994Assignee: Chinoin Gyogyszer- es Vegyeszeti Termekek Gyara Rt.Inventors: Karoly Ban, Annamaria Ban, Lajosne Pali, Marta Kruppa, Eva Somfai, Csaba Huszar
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Patent number: 5312826Abstract: Disclosed are a dicarboxylic acid compound represented by the formula (I): ##STR1## wherein R represents hydrogen atom, a lower alkyl group, phenyl group or hydroxyl group; R.sup.1 represents a straight or branched alkyl group having 1 to 10 carbon atoms or a lower alkyl group substituted by a group selected from aryl group, a sulfur- or nitrogen-containing heterocyclic monocyclic group and a cycloalkyl group having 4 to 8 carbon atoms; R.sup.2 represents a substituted or unsubstituted aryl group, a cycloalkyl group having 4 to 8 carbon atoms or a sulfur-containing or nitrogen-containing heterocylcic group; X represents sulfur atom, oxygen atom or a substituted or unsubstituted imino group; Y.sup.1 represents imino group, oxygen atom or sulfur atom and Y.sup.2 represents nitrogen atom, or Y.sup.1 represents a vinylene group and Y.sup.2 represents a group: --CH.dbd.Type: GrantFiled: June 19, 1992Date of Patent: May 17, 1994Assignee: Tanabe Seiyaku Co., Ltd.Inventors: Ken-ichi Nunami, Tameo Iwasaki, Kazuo Matsumoto, Koji Yano, Isao Yamaguchi
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Patent number: 5306821Abstract: This invention relates to a novel process for the preparation of tertiary carbinamines by double addition of organolanthanide reagents, especially organocerium reagents, to nitriles. It further relates to the preparation of such amines by the addition of organolanthanide reagents to imines.Type: GrantFiled: January 10, 1992Date of Patent: April 26, 1994Assignee: The Du Pont Merck Pharmaceutical CompanyInventor: Engelbert Ciganek